1405965088

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{65479}}^1$

素因数の和:65561

約数の個数: 48

約数和(自身を含む): 3069178560

約数和(自身を除く): 1663213472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 5368, 10736, 21472, 65479, 130958, 261916, 523832, 720269, 1047664, 1440538, 2095328, 2881076, 3994219, 5762152, 7988438, 11524304, 15976876, 23048608, 31953752, 43936409, 63907504, 87872818, 127815008, 175745636, 351491272, 702982544, 1405965088]

約数ペア:

[(1, 1405965088), (2, 702982544), (4, 351491272), (8, 175745636), (11, 127815008), (16, 87872818), (22, 63907504), (32, 43936409), (44, 31953752), (61, 23048608), (88, 15976876), (122, 11524304), (176, 7988438), (244, 5762152), (352, 3994219), (488, 2881076), (671, 2095328), (976, 1440538), (1342, 1047664), (1952, 720269), (2684, 523832), (5368, 261916), (10736, 130958), (21472, 65479)]